From: Josef 'Jeff' Sipek <jsipek@cs.sunysb.edu>
Date: Thu, 19 Jul 2007 08:48:20 +0000 (-0700)
Subject: sunrpc: use vfs_path_lookup
X-Git-Tag: upstream/snapshot3+hdmi~32299
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=4ac4efc1f5575a268417f80ef4059aee383f8331;p=platform%2Fadaptation%2Frenesas_rcar%2Frenesas_kernel.git

sunrpc: use vfs_path_lookup

use vfs_path_lookup instead of open-coding the necessary functionality.

Signed-off-by: Josef 'Jeff' Sipek <jsipek@cs.sunysb.edu>
Acked-by: Trond Myklebust <Trond.Myklebust@netapp.com>
Cc: Al Viro <viro@zeniv.linux.org.uk>
Acked-by: Christoph Hellwig <hch@lst.de>
Cc: Neil Brown <neilb@suse.de>
Cc: Michael Halcrow <mhalcrow@us.ibm.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
---

diff --git a/net/sunrpc/rpc_pipe.c b/net/sunrpc/rpc_pipe.c
index e787b6a..5b2b6fb 100644
--- a/net/sunrpc/rpc_pipe.c
+++ b/net/sunrpc/rpc_pipe.c
@@ -460,21 +460,19 @@ static struct dentry_operations rpc_dentry_operations = {
 static int
 rpc_lookup_parent(char *path, struct nameidata *nd)
 {
+	struct vfsmount *mnt;
+
 	if (path[0] == '\0')
 		return -ENOENT;
-	nd->mnt = rpc_get_mount();
-	if (IS_ERR(nd->mnt)) {
+
+	mnt = rpc_get_mount();
+	if (IS_ERR(mnt)) {
 		printk(KERN_WARNING "%s: %s failed to mount "
 			       "pseudofilesystem \n", __FILE__, __FUNCTION__);
-		return PTR_ERR(nd->mnt);
+		return PTR_ERR(mnt);
 	}
-	mntget(nd->mnt);
-	nd->dentry = dget(rpc_mount->mnt_root);
-	nd->last_type = LAST_ROOT;
-	nd->flags = LOOKUP_PARENT;
-	nd->depth = 0;
 
-	if (path_walk(path, nd)) {
+	if (vfs_path_lookup(mnt->mnt_root, mnt, path, LOOKUP_PARENT, nd)) {
 		printk(KERN_WARNING "%s: %s failed to find path %s\n",
 				__FILE__, __FUNCTION__, path);
 		rpc_put_mount();